ViewPad 10 16GB Dual-Boot Windows 7/Android Tablet, $479

ViewSonic's ViewPad 10 is a dual-OS tablet that runs on both Windows 7 and Android. It's got a 10-inch screen and Wi-Fi connectivity. When it was announced last year, it was called the ViewPad 100 and was slated to cost about $845. Since then the price has become more realistic, and the dual-OS ViewPad 10 sells for around $550 online. Buy.com has a great deal, though: only $479, with free shipping.